Critically appraise the article: Frei P, Poulsen AH, Johansen C, Olsen JH, Steding-Jessen M, Schuz J. Use of mobile phones and risk of brain tumours: update of Danish cohort study. BMJ 2011;343:d6387.doi: 10.1136/bmj.d6387 The
Assessment 3(consists of two sections): Section 1– tests understanding of screening and diagnostic. Section 2 –tests skills for critically appraising a research article. Section 1 (35 marks) You are considering introducing a new screening test for hepatitis B. You know that the test has a sensitivity of 86% and specificity of 90%. The prevalence of … Read more